USD307740SExpiredUtility

Programmable controller

Assignee: HITACHI LTDPriority: Jul 21, 1986Filed: Aug 22, 1986Granted: May 8, 1990

Est. expiryJul 21, 2006(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a programmable controller, as shown.

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